break up script into 4 smaller refactor scripts preparing it to be ported to modular library leveraing vuejs

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headwinds 2018-10-07 19:44:48 -04:00
parent f5c507a94b
commit a931013f3c
42 changed files with 39294 additions and 0 deletions

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vue/public/libs/d3.v4.min.js vendored Normal file

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vue/public/libs/jquery-3.1.1.min.js vendored Normal file

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vue/public/libs/jquery-ui.css vendored Normal file
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/*! jQuery UI - v1.12.1 - 2018-08-15 http://jqueryui.com
* Includes: draggable.css, core.css, resizable.css, sortable.css, button.css, controlgroup.css, checkboxradio.css, dialog.css, theme.css
* Copyright jQuery Foundation and other contributors; Licensed MIT */
.ui-draggable-handle {
-ms-touch-action: none;
touch-action: none;
}
.ui-helper-hidden {
display: none;
}
.ui-helper-hidden-accessible {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
}
.ui-helper-reset {
margin: 0;
padding: 0;
border: 0;
outline: 0;
line-height: 1.3;
text-decoration: none;
font-size: 100%;
list-style: none;
}
.ui-helper-clearfix:before,
.ui-helper-clearfix:after {
content: "";
display: table;
border-collapse: collapse;
}
.ui-helper-clearfix:after {
clear: both;
}
.ui-helper-zfix {
width: 100%;
height: 100%;
top: 0;
left: 0;
position: absolute;
opacity: 0;
filter:Alpha(Opacity=0); /* support: IE8 */
}
.ui-front {
z-index: 100;
}
/* Interaction Cues
----------------------------------*/
.ui-state-disabled {
cursor: default !important;
pointer-events: none;
}
/* Icons
----------------------------------*/
.ui-icon {
display: inline-block;
vertical-align: middle;
margin-top: -.25em;
position: relative;
text-indent: -99999px;
overflow: hidden;
background-repeat: no-repeat;
}
.ui-widget-icon-block {
left: 50%;
margin-left: -8px;
display: block;
}
/* Misc visuals
----------------------------------*/
/* Overlays */
.ui-widget-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.ui-resizable {
position: relative;
}
.ui-resizable-handle {
position: absolute;
font-size: 0.1px;
display: block;
-ms-touch-action: none;
touch-action: none;
}
.ui-resizable-disabled .ui-resizable-handle,
.ui-resizable-autohide .ui-resizable-handle {
display: none;
}
.ui-resizable-n {
cursor: n-resize;
height: 7px;
width: 100%;
top: -5px;
left: 0;
}
.ui-resizable-s {
cursor: s-resize;
height: 7px;
width: 100%;
bottom: -5px;
left: 0;
}
.ui-resizable-e {
cursor: e-resize;
width: 7px;
right: -5px;
top: 0;
height: 100%;
}
.ui-resizable-w {
cursor: w-resize;
width: 7px;
left: -5px;
top: 0;
height: 100%;
}
.ui-resizable-se {
cursor: se-resize;
width: 12px;
height: 12px;
right: 1px;
bottom: 1px;
}
.ui-resizable-sw {
cursor: sw-resize;
width: 9px;
height: 9px;
left: -5px;
bottom: -5px;
}
.ui-resizable-nw {
cursor: nw-resize;
width: 9px;
height: 9px;
left: -5px;
top: -5px;
}
.ui-resizable-ne {
cursor: ne-resize;
width: 9px;
height: 9px;
right: -5px;
top: -5px;
}
.ui-sortable-handle {
-ms-touch-action: none;
touch-action: none;
}
.ui-button {
padding: .4em 1em;
display: inline-block;
position: relative;
line-height: normal;
margin-right: .1em;
cursor: pointer;
vertical-align: middle;
text-align: center;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
/* Support: IE <= 11 */
overflow: visible;
}
.ui-button,
.ui-button:link,
.ui-button:visited,
.ui-button:hover,
.ui-button:active {
text-decoration: none;
}
/* to make room for the icon, a width needs to be set here */
.ui-button-icon-only {
width: 2em;
box-sizing: border-box;
white-space: nowrap;
}
/* button icon element(s) */
.ui-button-icon-only .ui-icon {
position: absolute;
top: 50%;
left: 50%;
margin-top: -8px;
margin-left: -8px;
}
.ui-button.ui-icon-notext .ui-icon {
padding: 0;
width: 2.1em;
height: 2.1em;
text-indent: -9999px;
white-space: nowrap;
}
input.ui-button.ui-icon-notext .ui-icon {
width: auto;
height: auto;
text-indent: 0;
white-space: normal;
padding: .4em 1em;
}
/* workarounds */
/* Support: Firefox 5 - 40 */
input.ui-button::-moz-focus-inner,
button.ui-button::-moz-focus-inner {
border: 0;
padding: 0;
}
.ui-controlgroup {
vertical-align: middle;
display: inline-block;
}
.ui-controlgroup > .ui-controlgroup-item {
float: left;
margin-left: 0;
margin-right: 0;
}
.ui-controlgroup > .ui-controlgroup-item:focus,
.ui-controlgroup > .ui-controlgroup-item.ui-visual-focus {
z-index: 9999;
}
.ui-controlgroup-vertical > .ui-controlgroup-item {
display: block;
float: none;
width: 100%;
margin-top: 0;
margin-bottom: 0;
text-align: left;
}
.ui-controlgroup-vertical .ui-controlgroup-item {
box-sizing: border-box;
}
.ui-controlgroup .ui-controlgroup-label {
padding: .4em 1em;
}
.ui-controlgroup .ui-controlgroup-label span {
font-size: 80%;
}
.ui-controlgroup-horizontal .ui-controlgroup-label + .ui-controlgroup-item {
border-left: none;
}
.ui-controlgroup-vertical .ui-controlgroup-label + .ui-controlgroup-item {
border-top: none;
}
.ui-controlgroup-horizontal .ui-controlgroup-label.ui-widget-content {
border-right: none;
}
.ui-controlgroup-vertical .ui-controlgroup-label.ui-widget-content {
border-bottom: none;
}
/* Spinner specific style fixes */
.ui-controlgroup-vertical .ui-spinner-input {
/* Support: IE8 only, Android < 4.4 only */
width: 75%;
width: calc( 100% - 2.4em );
}
.ui-controlgroup-vertical .ui-spinner .ui-spinner-up {
border-top-style: solid;
}
.ui-checkboxradio-label .ui-icon-background {
box-shadow: inset 1px 1px 1px #ccc;
border-radius: .12em;
border: none;
}
.ui-checkboxradio-radio-label .ui-icon-background {
width: 16px;
height: 16px;
border-radius: 1em;
overflow: visible;
border: none;
}
.ui-checkboxradio-radio-label.ui-checkboxradio-checked .ui-icon,
.ui-checkboxradio-radio-label.ui-checkboxradio-checked:hover .ui-icon {
background-image: none;
width: 8px;
height: 8px;
border-width: 4px;
border-style: solid;
}
.ui-checkboxradio-disabled {
pointer-events: none;
}
body .ui-dialog {
position: absolute;
top: 0;
left: 0;
outline: 0;
padding: 0;
font-size: 12px;
background-color: inherit;
}
.ui-dialog .ui-dialog-titlebar {
padding: .4em 1em;
position: relative;
font-size: 14px;
}
.ui-dialog .ui-dialog-title {
float: left;
margin: .1em 0;
white-space: nowrap;
width: 90%;
overflow: hidden;
text-overflow: ellipsis;
}
.ui-dialog .ui-dialog-titlebar-close {
position: absolute;
right: .5em;
top: 53%;
width: 18px;
margin: -10px 0 0 0;
padding: 0;
height: 18px;
color: #ffffff;
background: none;
font-size: 10px;
}
.ui-dialog .ui-dialog-content {
position: relative;
border: 0;
padding: .5em 1em;
background: none;
overflow: auto;
}
.ui-dialog .ui-dialog-buttonpane {
text-align: left;
border-width: 1px 0 0 0;
background-image: none;
margin-top: .5em;
padding: .3em 1em .5em .4em;
}
.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset {
float: right;
}
.ui-dialog .ui-dialog-buttonpane button {
margin: .5em .4em .5em 0;
cursor: pointer;
}
.ui-dialog .ui-resizable-n {
height: 2px;
top: 0;
}
.ui-dialog .ui-resizable-e {
width: 2px;
right: 0;
}
.ui-dialog .ui-resizable-s {
height: 2px;
bottom: 0;
}
.ui-dialog .ui-resizable-w {
width: 2px;
left: 0;
}
.ui-dialog .ui-resizable-se,
.ui-dialog .ui-resizable-sw,
.ui-dialog .ui-resizable-ne,
.ui-dialog .ui-resizable-nw {
width: 7px;
height: 7px;
}
.ui-dialog .ui-resizable-se {
right: 0;
bottom: 0;
}
.ui-dialog .ui-resizable-sw {
left: 0;
bottom: 0;
}
.ui-dialog .ui-resizable-ne {
right: 0;
top: 0;
}
.ui-dialog .ui-resizable-nw {
left: 0;
top: 0;
}
.ui-draggable .ui-dialog-titlebar {
cursor: move;
}
/* Component containers
----------------------------------*/
.ui-widget {
font-family: Arial,Helvetica,sans-serif;
}
.ui-widget input,
.ui-widget select,
.ui-widget textarea,
.ui-widget button {
font-family: Arial,Helvetica,sans-serif;
font-size: 1em;
}
.ui-widget.ui-widget-content {
border: 1px solid #5e4fa2;
color: #333333;
}
.ui-widget-content {
border: 1px solid #dddddd;
color: #333333;
}
.ui-widget-content a {
color: #333333;
}
.ui-widget-header {
border-bottom: 1px solid #5d4651;
background: #916e7f;
color: #ffffff;
font-weight: bold;
}
.ui-widget-header a {
color: #333333;
}
/* Interaction states
----------------------------------*/
.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default,
.ui-button,
/* We use html here because we need a greater specificity to make sure disabled
works properly when clicked or hovered */
html .ui-button.ui-state-disabled:hover,
html .ui-button.ui-state-disabled:active {
border: 1px solid #c5c5c5;
background: #f6f6f6;
font-weight: normal;
color: #454545;
}
.ui-state-default a,
.ui-state-default a:link,
.ui-state-default a:visited,
a.ui-button,
a:link.ui-button,
a:visited.ui-button,
.ui-button {
color: #454545;
}
.ui-button:active {
color: #5d4651;
border-color: #5d4651;
}
.ui-state-hover a,
.ui-state-hover a:hover,
.ui-state-hover a:link,
.ui-state-hover a:visited,
.ui-state-focus a,
.ui-state-focus a:hover,
.ui-state-focus a:link,
.ui-state-focus a:visited,
a.ui-button:hover,
a.ui-button:focus {
color: #2b2b2b;
text-decoration: none;
}
.ui-visual-focus {
box-shadow: 0 0 3px 1px rgb(94, 158, 214);
}
/* Interaction Cues
----------------------------------*/
.ui-state-highlight,
.ui-widget-content .ui-state-highlight,
.ui-widget-header .ui-state-highlight {
border: 1px solid #dad55e;
background: #fffa90;
color: #777620;
}
.ui-state-checked {
border: 1px solid #dad55e;
background: #fffa90;
}
.ui-state-highlight a,
.ui-widget-content .ui-state-highlight a,
.ui-widget-header .ui-state-highlight a {
color: #777620;
}
.ui-state-error,
.ui-widget-content .ui-state-error,
.ui-widget-header .ui-state-error {
border: 1px solid #f1a899;
background: #fddfdf;
color: #5f3f3f;
}
.ui-state-error a,
.ui-widget-content .ui-state-error a,
.ui-widget-header .ui-state-error a {
color: #5f3f3f;
}
.ui-state-error-text,
.ui-widget-content .ui-state-error-text,
.ui-widget-header .ui-state-error-text {
color: #5f3f3f;
}
.ui-priority-primary,
.ui-widget-content .ui-priority-primary,
.ui-widget-header .ui-priority-primary {
font-weight: bold;
}
.ui-priority-secondary,
.ui-widget-content .ui-priority-secondary,
.ui-widget-header .ui-priority-secondary {
opacity: .7;
filter:Alpha(Opacity=70); /* support: IE8 */
font-weight: normal;
}
.ui-state-disabled,
.ui-widget-content .ui-state-disabled,
.ui-widget-header .ui-state-disabled {
opacity: .35;
filter:Alpha(Opacity=35); /* support: IE8 */
background-image: none;
}
.ui-state-disabled .ui-icon {
filter:Alpha(Opacity=35); /* support: IE8 - See #6059 */
}
/* Misc visuals
----------------------------------*/
/* Overlays */
.ui-widget-overlay {
background: #aaaaaa;
opacity: .3;
filter: Alpha(Opacity=30); /* support: IE8 */
}
.ui-widget-shadow {
-webkit-box-shadow: 0px 0px 5px #666666;
box-shadow: 0px 0px 5px #666666;
}

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vue/public/libs/jquery-ui.min.js vendored Normal file

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/*!
* jQuery UI Touch Punch 0.2.3
*
* Copyright 20112014, Dave Furfero
* Dual licensed under the MIT or GPL Version 2 licenses.
*
* Depends:
* jquery.ui.widget.js
* jquery.ui.mouse.js
*/
!function(a){function f(a,b){if(!(a.originalEvent.touches.length>1)){a.preventDefault();var c=a.originalEvent.changedTouches[0],d=document.createEvent("MouseEvents");d.initMouseEvent(b,!0,!0,window,1,c.screenX,c.screenY,c.clientX,c.clientY,!1,!1,!1,!1,0,null),a.target.dispatchEvent(d)}}if(a.support.touch="ontouchend"in document,a.support.touch){var e,b=a.ui.mouse.prototype,c=b._mouseInit,d=b._mouseDestroy;b._touchStart=function(a){var b=this;!e&&b._mouseCapture(a.originalEvent.changedTouches[0])&&(e=!0,b._touchMoved=!1,f(a,"mouseover"),f(a,"mousemove"),f(a,"mousedown"))},b._touchMove=function(a){e&&(this._touchMoved=!0,f(a,"mousemove"))},b._touchEnd=function(a){e&&(f(a,"mouseup"),f(a,"mouseout"),this._touchMoved||f(a,"click"),e=!1)},b._mouseInit=function(){var b=this;b.element.bind({touchstart:a.proxy(b,"_touchStart"),touchmove:a.proxy(b,"_touchMove"),touchend:a.proxy(b,"_touchEnd")}),c.call(b)},b._mouseDestroy=function(){var b=this;b.element.unbind({touchstart:a.proxy(b,"_touchStart"),touchmove:a.proxy(b,"_touchMove"),touchend:a.proxy(b,"_touchEnd")}),d.call(b)}}}(jQuery);

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(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.polylabel = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
var Queue = require('tinyqueue');
module.exports = polylabel;
function polylabel(polygon, precision, debug) {
precision = precision || 1.0;
// find the bounding box of the outer ring
var minX, minY, maxX, maxY;
for (var i = 0; i < polygon[0].length; i++) {
var p = polygon[0][i];
if (!i || p[0] < minX) minX = p[0];
if (!i || p[1] < minY) minY = p[1];
if (!i || p[0] > maxX) maxX = p[0];
if (!i || p[1] > maxY) maxY = p[1];
}
var width = maxX - minX;
var height = maxY - minY;
var cellSize = Math.min(width, height);
var h = cellSize / 2;
// a priority queue of cells in order of their "potential" (max distance to polygon)
var cellQueue = new Queue(null, compareMax);
// cover polygon with initial cells
for (var x = minX; x < maxX; x += cellSize) {
for (var y = minY; y < maxY; y += cellSize) {
cellQueue.push(new Cell(x + h, y + h, h, polygon));
}
}
// take centroid as the first best guess
var bestCell = getCentroidCell(polygon);
var numProbes = cellQueue.length;
while (cellQueue.length) {
// pick the most promising cell from the queue
var cell = cellQueue.pop();
// update the best cell if we found a better one
if (cell.d > bestCell.d) {
bestCell = cell;
if (debug) console.log('found best %d after %d probes', Math.round(1e4 * cell.d) / 1e4, numProbes);
}
// do not drill down further if there's no chance of a better solution
if (cell.max - bestCell.d <= precision) continue;
// split the cell into four cells
h = cell.h / 2;
cellQueue.push(new Cell(cell.x - h, cell.y - h, h, polygon));
cellQueue.push(new Cell(cell.x + h, cell.y - h, h, polygon));
cellQueue.push(new Cell(cell.x - h, cell.y + h, h, polygon));
cellQueue.push(new Cell(cell.x + h, cell.y + h, h, polygon));
numProbes += 4;
}
if (debug) {
console.log('num probes: ' + numProbes);
console.log('best distance: ' + bestCell.d);
}
return [bestCell.x, bestCell.y];
}
function compareMax(a, b) {
return b.max - a.max;
}
function Cell(x, y, h, polygon) {
this.x = x; // cell center x
this.y = y; // cell center y
this.h = h; // half the cell size
this.d = pointToPolygonDist(x, y, polygon); // distance from cell center to polygon
this.max = this.d + this.h * Math.SQRT2; // max distance to polygon within a cell
}
// signed distance from point to polygon outline (negative if point is outside)
function pointToPolygonDist(x, y, polygon) {
var inside = false;
var minDistSq = Infinity;
for (var k = 0; k < polygon.length; k++) {
var ring = polygon[k];
for (var i = 0, len = ring.length, j = len - 1; i < len; j = i++) {
var a = ring[i];
var b = ring[j];
if ((a[1] > y !== b[1] > y) &&
(x < (b[0] - a[0]) * (y - a[1]) / (b[1] - a[1]) + a[0])) inside = !inside;
minDistSq = Math.min(minDistSq, getSegDistSq(x, y, a, b));
}
}
return (inside ? 1 : -1) * Math.sqrt(minDistSq);
}
// get polygon centroid
function getCentroidCell(polygon) {
var area = 0;
var x = 0;
var y = 0;
var points = polygon[0];
for (var i = 0, len = points.length, j = len - 1; i < len; j = i++) {
var a = points[i];
var b = points[j];
var f = a[0] * b[1] - b[0] * a[1];
x += (a[0] + b[0]) * f;
y += (a[1] + b[1]) * f;
area += f * 3;
}
return new Cell(x / area, y / area, 0, polygon);
}
// get squared distance from a point to a segment
function getSegDistSq(px, py, a, b) {
var x = a[0];
var y = a[1];
var dx = b[0] - x;
var dy = b[1] - y;
if (dx !== 0 || dy !== 0) {
var t = ((px - x) * dx + (py - y) * dy) / (dx * dx + dy * dy);
if (t > 1) {
x = b[0];
y = b[1];
} else if (t > 0) {
x += dx * t;
y += dy * t;
}
}
dx = px - x;
dy = py - y;
return dx * dx + dy * dy;
}
},{"tinyqueue":2}],2:[function(require,module,exports){
'use strict';
module.exports = TinyQueue;
function TinyQueue(data, compare) {
if (!(this instanceof TinyQueue)) return new TinyQueue(data, compare);
this.data = data || [];
this.length = this.data.length;
this.compare = compare || defaultCompare;
if (data) for (var i = Math.floor(this.length / 2); i >= 0; i--) this._down(i);
}
function defaultCompare(a, b) {
return a < b ? -1 : a > b ? 1 : 0;
}
TinyQueue.prototype = {
push: function (item) {
this.data.push(item);
this.length++;
this._up(this.length - 1);
},
pop: function () {
var top = this.data[0];
this.data[0] = this.data[this.length - 1];
this.length--;
this.data.pop();
this._down(0);
return top;
},
peek: function () {
return this.data[0];
},
_up: function (pos) {
var data = this.data,
compare = this.compare;
while (pos > 0) {
var parent = Math.floor((pos - 1) / 2);
if (compare(data[pos], data[parent]) < 0) {
swap(data, parent, pos);
pos = parent;
} else break;
}
},
_down: function (pos) {
var data = this.data,
compare = this.compare,
len = this.length;
while (true) {
var left = 2 * pos + 1,
right = left + 1,
min = pos;
if (left < len && compare(data[left], data[min]) < 0) min = left;
if (right < len && compare(data[right], data[min]) < 0) min = right;
if (min === pos) return;
swap(data, min, pos);
pos = min;
}
}
};
function swap(data, i, j) {
var tmp = data[i];
data[i] = data[j];
data[j] = tmp;
}
},{}]},{},[1])(1)
});

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!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).polylabel=t()}}(function(){return function t(n,e,r){function o(a,u){if(!e[a]){if(!n[a]){var f="function"==typeof require&&require;if(!u&&f)return f(a,!0);if(i)return i(a,!0);var h=new Error("Cannot find module '"+a+"'");throw h.code="MODULE_NOT_FOUND",h}var s=e[a]={exports:{}};n[a][0].call(s.exports,function(t){var e=n[a][1][t];return o(e||t)},s,s.exports,t,n,e,r)}return e[a].exports}for(var i="function"==typeof require&&require,a=0;a<r.length;a++)o(r[a]);return o}({1:[function(t,n,e){"use strict";var r=t("tinyqueue");function o(t,n){return n.max-t.max}function i(t,n,e,r){this.x=t,this.y=n,this.h=e,this.d=function(t,n,e){for(var r=!1,o=1/0,i=0;i<e.length;i++)for(var u=e[i],f=0,h=u.length,s=h-1;f<h;s=f++){var d=u[f],l=u[s];d[1]>n!=l[1]>n&&t<(l[0]-d[0])*(n-d[1])/(l[1]-d[1])+d[0]&&(r=!r),o=Math.min(o,a(t,n,d,l))}return(r?1:-1)*Math.sqrt(o)}(t,n,r),this.max=this.d+this.h*Math.SQRT2}function a(t,n,e,r){var o=e[0],i=e[1],a=r[0]-o,u=r[1]-i;if(0!==a||0!==u){var f=((t-o)*a+(n-i)*u)/(a*a+u*u);f>1?(o=r[0],i=r[1]):f>0&&(o+=a*f,i+=u*f)}return(a=t-o)*a+(u=n-i)*u}n.exports=function(t,n,e){var a,u,f,h;n=n||1;for(var s=0;s<t[0].length;s++){var d=t[0][s];(!s||d[0]<a)&&(a=d[0]),(!s||d[1]<u)&&(u=d[1]),(!s||d[0]>f)&&(f=d[0]),(!s||d[1]>h)&&(h=d[1])}for(var l=f-a,p=h-u,c=Math.min(l,p),v=c/2,g=new r(null,o),x=a;x<f;x+=c)for(var y=u;y<h;y+=c)g.push(new i(x+v,y+v,v,t));var w=function(t){for(var n=0,e=0,r=0,o=t[0],a=0,u=o.length,f=u-1;a<u;f=a++){var h=o[a],s=o[f],d=h[0]*s[1]-s[0]*h[1];e+=(h[0]+s[0])*d,r+=(h[1]+s[1])*d,n+=3*d}return new i(e/n,r/n,0,t)}(t),m=g.length;for(;g.length;){var b=g.pop();b.d>w.d&&(w=b,e&&console.log("found best %d after %d probes",Math.round(1e4*b.d)/1e4,m)),b.max-w.d<=n||(v=b.h/2,g.push(new i(b.x-v,b.y-v,v,t)),g.push(new i(b.x+v,b.y-v,v,t)),g.push(new i(b.x-v,b.y+v,v,t)),g.push(new i(b.x+v,b.y+v,v,t)),m+=4)}e&&(console.log("num probes: "+m),console.log("best distance: "+w.d));return[w.x,w.y]}},{tinyqueue:2}],2:[function(t,n,e){"use strict";function r(t,n){if(!(this instanceof r))return new r(t,n);if(this.data=t||[],this.length=this.data.length,this.compare=n||o,t)for(var e=Math.floor(this.length/2);e>=0;e--)this._down(e)}function o(t,n){return t<n?-1:t>n?1:0}function i(t,n,e){var r=t[n];t[n]=t[e],t[e]=r}n.exports=r,r.prototype={push:function(t){this.data.push(t),this.length++,this._up(this.length-1)},pop:function(){var t=this.data[0];return this.data[0]=this.data[this.length-1],this.length--,this.data.pop(),this._down(0),t},peek:function(){return this.data[0]},_up:function(t){for(var n=this.data,e=this.compare;t>0;){var r=Math.floor((t-1)/2);if(!(e(n[t],n[r])<0))break;i(n,r,t),t=r}},_down:function(t){for(var n=this.data,e=this.compare,r=this.length;;){var o=2*t+1,a=o+1,u=t;if(o<r&&e(n[o],n[u])<0&&(u=o),a<r&&e(n[a],n[u])<0&&(u=a),u===t)return;i(n,u,t),t=u}}}},{}]},{},[1])(1)});

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(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.PriorityQueue = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
var AbstractPriorityQueue, ArrayStrategy, BHeapStrategy, BinaryHeapStrategy, PriorityQueue,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
AbstractPriorityQueue = _dereq_('./PriorityQueue/AbstractPriorityQueue');
ArrayStrategy = _dereq_('./PriorityQueue/ArrayStrategy');
BinaryHeapStrategy = _dereq_('./PriorityQueue/BinaryHeapStrategy');
BHeapStrategy = _dereq_('./PriorityQueue/BHeapStrategy');
PriorityQueue = (function(superClass) {
extend(PriorityQueue, superClass);
function PriorityQueue(options) {
options || (options = {});
options.strategy || (options.strategy = BinaryHeapStrategy);
options.comparator || (options.comparator = function(a, b) {
return (a || 0) - (b || 0);
});
PriorityQueue.__super__.constructor.call(this, options);
}
return PriorityQueue;
})(AbstractPriorityQueue);
PriorityQueue.ArrayStrategy = ArrayStrategy;
PriorityQueue.BinaryHeapStrategy = BinaryHeapStrategy;
PriorityQueue.BHeapStrategy = BHeapStrategy;
module.exports = PriorityQueue;
},{"./PriorityQueue/AbstractPriorityQueue":2,"./PriorityQueue/ArrayStrategy":3,"./PriorityQueue/BHeapStrategy":4,"./PriorityQueue/BinaryHeapStrategy":5}],2:[function(_dereq_,module,exports){
var AbstractPriorityQueue;
module.exports = AbstractPriorityQueue = (function() {
function AbstractPriorityQueue(options) {
var ref;
if ((options != null ? options.strategy : void 0) == null) {
throw 'Must pass options.strategy, a strategy';
}
if ((options != null ? options.comparator : void 0) == null) {
throw 'Must pass options.comparator, a comparator';
}
this.priv = new options.strategy(options);
this.length = (options != null ? (ref = options.initialValues) != null ? ref.length : void 0 : void 0) || 0;
}
AbstractPriorityQueue.prototype.queue = function(value) {
this.length++;
this.priv.queue(value);
return void 0;
};
AbstractPriorityQueue.prototype.dequeue = function(value) {
if (!this.length) {
throw 'Empty queue';
}
this.length--;
return this.priv.dequeue();
};
AbstractPriorityQueue.prototype.peek = function(value) {
if (!this.length) {
throw 'Empty queue';
}
return this.priv.peek();
};
AbstractPriorityQueue.prototype.clear = function() {
this.length = 0;
return this.priv.clear();
};
return AbstractPriorityQueue;
})();
},{}],3:[function(_dereq_,module,exports){
var ArrayStrategy, binarySearchForIndexReversed;
binarySearchForIndexReversed = function(array, value, comparator) {
var high, low, mid;
low = 0;
high = array.length;
while (low < high) {
mid = (low + high) >>> 1;
if (comparator(array[mid], value) >= 0) {
low = mid + 1;
} else {
high = mid;
}
}
return low;
};
module.exports = ArrayStrategy = (function() {
function ArrayStrategy(options) {
var ref;
this.options = options;
this.comparator = this.options.comparator;
this.data = ((ref = this.options.initialValues) != null ? ref.slice(0) : void 0) || [];
this.data.sort(this.comparator).reverse();
}
ArrayStrategy.prototype.queue = function(value) {
var pos;
pos = binarySearchForIndexReversed(this.data, value, this.comparator);
this.data.splice(pos, 0, value);
return void 0;
};
ArrayStrategy.prototype.dequeue = function() {
return this.data.pop();
};
ArrayStrategy.prototype.peek = function() {
return this.data[this.data.length - 1];
};
ArrayStrategy.prototype.clear = function() {
this.data.length = 0;
return void 0;
};
return ArrayStrategy;
})();
},{}],4:[function(_dereq_,module,exports){
var BHeapStrategy;
module.exports = BHeapStrategy = (function() {
function BHeapStrategy(options) {
var arr, i, j, k, len, ref, ref1, shift, value;
this.comparator = (options != null ? options.comparator : void 0) || function(a, b) {
return a - b;
};
this.pageSize = (options != null ? options.pageSize : void 0) || 512;
this.length = 0;
shift = 0;
while ((1 << shift) < this.pageSize) {
shift += 1;
}
if (1 << shift !== this.pageSize) {
throw 'pageSize must be a power of two';
}
this._shift = shift;
this._emptyMemoryPageTemplate = arr = [];
for (i = j = 0, ref = this.pageSize; 0 <= ref ? j < ref : j > ref; i = 0 <= ref ? ++j : --j) {
arr.push(null);
}
this._memory = [];
this._mask = this.pageSize - 1;
if (options.initialValues) {
ref1 = options.initialValues;
for (k = 0, len = ref1.length; k < len; k++) {
value = ref1[k];
this.queue(value);
}
}
}
BHeapStrategy.prototype.queue = function(value) {
this.length += 1;
this._write(this.length, value);
this._bubbleUp(this.length, value);
return void 0;
};
BHeapStrategy.prototype.dequeue = function() {
var ret, val;
ret = this._read(1);
val = this._read(this.length);
this.length -= 1;
if (this.length > 0) {
this._write(1, val);
this._bubbleDown(1, val);
}
return ret;
};
BHeapStrategy.prototype.peek = function() {
return this._read(1);
};
BHeapStrategy.prototype.clear = function() {
this.length = 0;
this._memory.length = 0;
return void 0;
};
BHeapStrategy.prototype._write = function(index, value) {
var page;
page = index >> this._shift;
while (page >= this._memory.length) {
this._memory.push(this._emptyMemoryPageTemplate.slice(0));
}
return this._memory[page][index & this._mask] = value;
};
BHeapStrategy.prototype._read = function(index) {
return this._memory[index >> this._shift][index & this._mask];
};
BHeapStrategy.prototype._bubbleUp = function(index, value) {
var compare, indexInPage, parentIndex, parentValue;
compare = this.comparator;
while (index > 1) {
indexInPage = index & this._mask;
if (index < this.pageSize || indexInPage > 3) {
parentIndex = (index & ~this._mask) | (indexInPage >> 1);
} else if (indexInPage < 2) {
parentIndex = (index - this.pageSize) >> this._shift;
parentIndex += parentIndex & ~(this._mask >> 1);
parentIndex |= this.pageSize >> 1;
} else {
parentIndex = index - 2;
}
parentValue = this._read(parentIndex);
if (compare(parentValue, value) < 0) {
break;
}
this._write(parentIndex, value);
this._write(index, parentValue);
index = parentIndex;
}
return void 0;
};
BHeapStrategy.prototype._bubbleDown = function(index, value) {
var childIndex1, childIndex2, childValue1, childValue2, compare;
compare = this.comparator;
while (index < this.length) {
if (index > this._mask && !(index & (this._mask - 1))) {
childIndex1 = childIndex2 = index + 2;
} else if (index & (this.pageSize >> 1)) {
childIndex1 = (index & ~this._mask) >> 1;
childIndex1 |= index & (this._mask >> 1);
childIndex1 = (childIndex1 + 1) << this._shift;
childIndex2 = childIndex1 + 1;
} else {
childIndex1 = index + (index & this._mask);
childIndex2 = childIndex1 + 1;
}
if (childIndex1 !== childIndex2 && childIndex2 <= this.length) {
childValue1 = this._read(childIndex1);
childValue2 = this._read(childIndex2);
if (compare(childValue1, value) < 0 && compare(childValue1, childValue2) <= 0) {
this._write(childIndex1, value);
this._write(index, childValue1);
index = childIndex1;
} else if (compare(childValue2, value) < 0) {
this._write(childIndex2, value);
this._write(index, childValue2);
index = childIndex2;
} else {
break;
}
} else if (childIndex1 <= this.length) {
childValue1 = this._read(childIndex1);
if (compare(childValue1, value) < 0) {
this._write(childIndex1, value);
this._write(index, childValue1);
index = childIndex1;
} else {
break;
}
} else {
break;
}
}
return void 0;
};
return BHeapStrategy;
})();
},{}],5:[function(_dereq_,module,exports){
var BinaryHeapStrategy;
module.exports = BinaryHeapStrategy = (function() {
function BinaryHeapStrategy(options) {
var ref;
this.comparator = (options != null ? options.comparator : void 0) || function(a, b) {
return a - b;
};
this.length = 0;
this.data = ((ref = options.initialValues) != null ? ref.slice(0) : void 0) || [];
this._heapify();
}
BinaryHeapStrategy.prototype._heapify = function() {
var i, j, ref;
if (this.data.length > 0) {
for (i = j = 1, ref = this.data.length; 1 <= ref ? j < ref : j > ref; i = 1 <= ref ? ++j : --j) {
this._bubbleUp(i);
}
}
return void 0;
};
BinaryHeapStrategy.prototype.queue = function(value) {
this.data.push(value);
this._bubbleUp(this.data.length - 1);
return void 0;
};
BinaryHeapStrategy.prototype.dequeue = function() {
var last, ret;
ret = this.data[0];
last = this.data.pop();
if (this.data.length > 0) {
this.data[0] = last;
this._bubbleDown(0);
}
return ret;
};
BinaryHeapStrategy.prototype.peek = function() {
return this.data[0];
};
BinaryHeapStrategy.prototype.clear = function() {
this.length = 0;
this.data.length = 0;
return void 0;
};
BinaryHeapStrategy.prototype._bubbleUp = function(pos) {
var parent, x;
while (pos > 0) {
parent = (pos - 1) >>> 1;
if (this.comparator(this.data[pos], this.data[parent]) < 0) {
x = this.data[parent];
this.data[parent] = this.data[pos];
this.data[pos] = x;
pos = parent;
} else {
break;
}
}
return void 0;
};
BinaryHeapStrategy.prototype._bubbleDown = function(pos) {
var last, left, minIndex, right, x;
last = this.data.length - 1;
while (true) {
left = (pos << 1) + 1;
right = left + 1;
minIndex = pos;
if (left <= last && this.comparator(this.data[left], this.data[minIndex]) < 0) {
minIndex = left;
}
if (right <= last && this.comparator(this.data[right], this.data[minIndex]) < 0) {
minIndex = right;
}
if (minIndex !== pos) {
x = this.data[minIndex];
this.data[minIndex] = this.data[pos];
this.data[pos] = x;
pos = minIndex;
} else {
break;
}
}
return void 0;
};
return BinaryHeapStrategy;
})();
},{}]},{},[1])(1)
});

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// Forked from color-thief.js Copyright 2011 Lokesh Dhakar under MIT license
// var pixelArray = [[190,197,190], [202,204,200], [207,214,210]]; // ... etc;
// var cmap = MMCQ.quantize(pixelArray, colorCount);
// var palette = cmap ? cmap.palette() : null;
// Protovis. Copyright 2010 Stanford Visualization Group (http://mbostock.github.com/protovis/)
// Licensed under the BSD License: http://www.opensource.org/licenses/bsd-license.php
if (!pv) {
var pv = {
map: function(array, f) {
var o = {};
return f ? array.map(function(d, i) { o.index = i; return f.call(o, d); }) : array.slice();
},
naturalOrder: function(a, b) {
return (a < b) ? -1 : ((a > b) ? 1 : 0);
},
sum: function(array, f) {
var o = {};
return array.reduce(f ? function(p, d, i) { o.index = i; return p + f.call(o, d); } : function(p, d) { return p + d; }, 0);
},
max: function(array, f) {
return Math.max.apply(null, f ? pv.map(array, f) : array);
}
};
}
// MMCQ (Modified median cut quantization). Algorithm from the Leptonica library, modified by Nick Rabinowitz
// quantize.js Copyright 2008 Nick Rabinowitz under MIT license
var MMCQ = (function() {
// private constants
var sigbits = 5,
rshift = 8 - sigbits,
maxIterations = 1000,
fractByPopulations = 0.75;
// get reduced-space color index for a pixel
function getColorIndex(r, g, b) {
return (r << (2 * sigbits)) + (g << sigbits) + b;
}
// Simple priority queue
function PQueue(comparator) {
var contents = [],
sorted = false;
function sort() {
contents.sort(comparator);
sorted = true;
}
return {
push: function(o) {
contents.push(o);
sorted = false;
},
peek: function(index) {
if (!sorted) sort();
if (index===undefined) index = contents.length - 1;
return contents[index];
},
pop: function() {
if (!sorted) sort();
return contents.pop();
},
size: function() {
return contents.length;
},
map: function(f) {
return contents.map(f);
},
debug: function() {
if (!sorted) sort();
return contents;
}
};
}
// 3d color space box
function VBox(r1, r2, g1, g2, b1, b2, histo) {
var vbox = this;
vbox.r1 = r1;
vbox.r2 = r2;
vbox.g1 = g1;
vbox.g2 = g2;
vbox.b1 = b1;
vbox.b2 = b2;
vbox.histo = histo;
}
VBox.prototype = {
volume: function(force) {
var vbox = this;
if (!vbox._volume || force) {
vbox._volume = ((vbox.r2 - vbox.r1 + 1) * (vbox.g2 - vbox.g1 + 1) * (vbox.b2 - vbox.b1 + 1));
}
return vbox._volume;
},
count: function(force) {
var vbox = this,
histo = vbox.histo;
if (!vbox._count_set || force) {
var npix = 0,
index, i, j, k;
for (i = vbox.r1; i <= vbox.r2; i++) {
for (j = vbox.g1; j <= vbox.g2; j++) {
for (k = vbox.b1; k <= vbox.b2; k++) {
index = getColorIndex(i,j,k);
npix += (histo[index] || 0);
}
}
}
vbox._count = npix;
vbox._count_set = true;
}
return vbox._count;
},
copy: function() {
var vbox = this;
return new VBox(vbox.r1, vbox.r2, vbox.g1, vbox.g2, vbox.b1, vbox.b2, vbox.histo);
},
avg: function(force) {
var vbox = this,
histo = vbox.histo;
if (!vbox._avg || force) {
var ntot = 0,
mult = 1 << (8 - sigbits),
rsum = 0,
gsum = 0,
bsum = 0,
hval,
i, j, k, histoindex;
for (i = vbox.r1; i <= vbox.r2; i++) {
for (j = vbox.g1; j <= vbox.g2; j++) {
for (k = vbox.b1; k <= vbox.b2; k++) {
histoindex = getColorIndex(i,j,k);
hval = histo[histoindex] || 0;
ntot += hval;
rsum += (hval * (i + 0.5) * mult);
gsum += (hval * (j + 0.5) * mult);
bsum += (hval * (k + 0.5) * mult);
}
}
}
if (ntot) {
vbox._avg = [~~(rsum/ntot), ~~(gsum/ntot), ~~(bsum/ntot)];
} else {
// console.log('empty box');
vbox._avg = [
~~(mult * (vbox.r1 + vbox.r2 + 1) / 2),
~~(mult * (vbox.g1 + vbox.g2 + 1) / 2),
~~(mult * (vbox.b1 + vbox.b2 + 1) / 2)
];
}
}
return vbox._avg;
},
contains: function(pixel) {
var vbox = this,
rval = pixel[0] >> rshift;
gval = pixel[1] >> rshift;
bval = pixel[2] >> rshift;
return (rval >= vbox.r1 && rval <= vbox.r2 &&
gval >= vbox.g1 && gval <= vbox.g2 &&
bval >= vbox.b1 && bval <= vbox.b2);
}
};
// Color map
function CMap() {
this.vboxes = new PQueue(function(a,b) {
return pv.naturalOrder(
a.vbox.count()*a.vbox.volume(),
b.vbox.count()*b.vbox.volume()
);
});
}
CMap.prototype = {
push: function(vbox) {
this.vboxes.push({
vbox: vbox,
color: vbox.avg()
});
},
palette: function() {
return this.vboxes.map(function(vb) { return vb.color; });
},
size: function() {
return this.vboxes.size();
},
map: function(color) {
var vboxes = this.vboxes;
for (var i=0; i<vboxes.size(); i++) {
if (vboxes.peek(i).vbox.contains(color)) {
return vboxes.peek(i).color;
}
}
return this.nearest(color);
},
nearest: function(color) {
var vboxes = this.vboxes,
d1, d2, pColor;
for (var i=0; i<vboxes.size(); i++) {
d2 = Math.sqrt(
Math.pow(color[0] - vboxes.peek(i).color[0], 2) +
Math.pow(color[1] - vboxes.peek(i).color[1], 2) +
Math.pow(color[2] - vboxes.peek(i).color[2], 2)
);
if (d2 < d1 || d1 === undefined) {
d1 = d2;
pColor = vboxes.peek(i).color;
}
}
return pColor;
},
forcebw: function() {
// XXX: won't work yet
var vboxes = this.vboxes;
vboxes.sort(function(a,b) { return pv.naturalOrder(pv.sum(a.color), pv.sum(b.color));});
// force darkest color to black if everything < 5
var lowest = vboxes[0].color;
if (lowest[0] < 5 && lowest[1] < 5 && lowest[2] < 5)
vboxes[0].color = [0,0,0];
// force lightest color to white if everything > 251
var idx = vboxes.length-1,
highest = vboxes[idx].color;
if (highest[0] > 251 && highest[1] > 251 && highest[2] > 251)
vboxes[idx].color = [255,255,255];
}
};
// histo (1-d array, giving the number of pixels in
// each quantized region of color space), or null on error
function getHisto(pixels) {
var histosize = 1 << (3 * sigbits),
histo = new Array(histosize),
index, rval, gval, bval;
pixels.forEach(function(pixel) {
rval = pixel[0] >> rshift;
gval = pixel[1] >> rshift;
bval = pixel[2] >> rshift;
index = getColorIndex(rval, gval, bval);
histo[index] = (histo[index] || 0) + 1;
});
return histo;
}
function vboxFromPixels(pixels, histo) {
var rmin=1000000, rmax=0,
gmin=1000000, gmax=0,
bmin=1000000, bmax=0,
rval, gval, bval;
// find min/max
pixels.forEach(function(pixel) {
rval = pixel[0] >> rshift;
gval = pixel[1] >> rshift;
bval = pixel[2] >> rshift;
if (rval < rmin) rmin = rval;
else if (rval > rmax) rmax = rval;
if (gval < gmin) gmin = gval;
else if (gval > gmax) gmax = gval;
if (bval < bmin) bmin = bval;
else if (bval > bmax) bmax = bval;
});
return new VBox(rmin, rmax, gmin, gmax, bmin, bmax, histo);
}
function medianCutApply(histo, vbox) {
if (!vbox.count()) return;
var rw = vbox.r2 - vbox.r1 + 1,
gw = vbox.g2 - vbox.g1 + 1,
bw = vbox.b2 - vbox.b1 + 1,
maxw = pv.max([rw, gw, bw]);
// only one pixel, no split
if (vbox.count() == 1) {
return [vbox.copy()];
}
/* Find the partial sum arrays along the selected axis. */
var total = 0,
partialsum = [],
lookaheadsum = [],
i, j, k, sum, index;
if (maxw == rw) {
for (i = vbox.r1; i <= vbox.r2; i++) {
sum = 0;
for (j = vbox.g1; j <= vbox.g2; j++) {
for (k = vbox.b1; k <= vbox.b2; k++) {
index = getColorIndex(i,j,k);
sum += (histo[index] || 0);
}
}
total += sum;
partialsum[i] = total;
}
}
else if (maxw == gw) {
for (i = vbox.g1; i <= vbox.g2; i++) {
sum = 0;
for (j = vbox.r1; j <= vbox.r2; j++) {
for (k = vbox.b1; k <= vbox.b2; k++) {
index = getColorIndex(j,i,k);
sum += (histo[index] || 0);
}
}
total += sum;
partialsum[i] = total;
}
}
else { /* maxw == bw */
for (i = vbox.b1; i <= vbox.b2; i++) {
sum = 0;
for (j = vbox.r1; j <= vbox.r2; j++) {
for (k = vbox.g1; k <= vbox.g2; k++) {
index = getColorIndex(j,k,i);
sum += (histo[index] || 0);
}
}
total += sum;
partialsum[i] = total;
}
}
partialsum.forEach(function(d,i) {
lookaheadsum[i] = total-d;
});
function doCut(color) {
var dim1 = color + '1',
dim2 = color + '2',
left, right, vbox1, vbox2, d2, count2=0;
for (i = vbox[dim1]; i <= vbox[dim2]; i++) {
if (partialsum[i] > total / 2) {
vbox1 = vbox.copy();
vbox2 = vbox.copy();
left = i - vbox[dim1];
right = vbox[dim2] - i;
if (left <= right)
d2 = Math.min(vbox[dim2] - 1, ~~(i + right / 2));
else d2 = Math.max(vbox[dim1], ~~(i - 1 - left / 2));
// avoid 0-count boxes
while (!partialsum[d2]) d2++;
count2 = lookaheadsum[d2];
while (!count2 && partialsum[d2-1]) count2 = lookaheadsum[--d2];
// set dimensions
vbox1[dim2] = d2;
vbox2[dim1] = vbox1[dim2] + 1;
// console.log('vbox counts:', vbox.count(), vbox1.count(), vbox2.count());
return [vbox1, vbox2];
}
}
}
// determine the cut planes
return maxw == rw ? doCut('r') :
maxw == gw ? doCut('g') :
doCut('b');
}
function quantize(pixels, maxcolors) {
maxcolors++;
if (!pixels.length || maxcolors < 2 || maxcolors > 256) {return false;}
// XXX: check color content and convert to grayscale if insufficient
var histo = getHisto(pixels),
histosize = 1 << (3 * sigbits);
// check that we aren't below maxcolors already
var nColors = 0;
histo.forEach(function() { nColors++; });
if (nColors <= maxcolors) {
// XXX: generate the new colors from the histo and return
}
// get the beginning vbox from the colors
var vbox = vboxFromPixels(pixels, histo),
pq = new PQueue(function(a,b) { return pv.naturalOrder(a.count(), b.count()); });
pq.push(vbox);
// inner function to do the iteration
function iter(lh, target) {
var ncolors = 1,
niters = 0,
vbox;
while (niters < maxIterations) {
vbox = lh.pop();
if (!vbox.count()) { /* just put it back */
lh.push(vbox);
niters++;
continue;
}
// do the cut
var vboxes = medianCutApply(histo, vbox),
vbox1 = vboxes[0],
vbox2 = vboxes[1];
if (!vbox1) {
// console.log("vbox1 not defined; shouldn't happen!");
return;
}
lh.push(vbox1);
if (vbox2) { /* vbox2 can be null */
lh.push(vbox2);
ncolors++;
}
if (ncolors >= target) return;
if (niters++ > maxIterations) {
// console.log("infinite loop; perhaps too few pixels!");
return;
}
}
}
// first set of colors, sorted by population
iter(pq, fractByPopulations * maxcolors);
// Re-sort by the product of pixel occupancy times the size in color space.
var pq2 = new PQueue(function(a,b) {
return pv.naturalOrder(a.count()*a.volume(), b.count()*b.volume());
});
while (pq.size()) {
pq2.push(pq.pop());
}
// next set - generate the median cuts using the (npix * vol) sorting.
iter(pq2, maxcolors - pq2.size());
// calculate the actual colors
var cmap = new CMap();
while (pq2.size()) {cmap.push(pq2.pop());}
return cmap;
}
return {
quantize: quantize
};
})();

1
vue/public/libs/quantize.min.js vendored Normal file
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@ -0,0 +1 @@
if(!pv)var pv={map:function(r,n){var o={};return n?r.map(function(r,t){return o.index=t,n.call(o,r)}):r.slice()},naturalOrder:function(r,n){return r<n?-1:r>n?1:0},sum:function(r,n){var o={};return r.reduce(n?function(r,t,u){return o.index=u,r+n.call(o,t)}:function(r,n){return r+n},0)},max:function(r,n){return Math.max.apply(null,n?pv.map(r,n):r)}};var MMCQ=function(){var r=5,n=8-r,o=1e3,t=.75;function u(n,o,t){return(n<<2*r)+(o<<r)+t}function e(r){var n=[],o=!1;function t(){n.sort(r),o=!0}return{push:function(r){n.push(r),o=!1},peek:function(r){return o||t(),void 0===r&&(r=n.length-1),n[r]},pop:function(){return o||t(),n.pop()},size:function(){return n.length},map:function(r){return n.map(r)},debug:function(){return o||t(),n}}}function i(r,n,o,t,u,e,i){var c=this;c.r1=r,c.r2=n,c.g1=o,c.g2=t,c.b1=u,c.b2=e,c.histo=i}function c(){this.vboxes=new e(function(r,n){return pv.naturalOrder(r.vbox.count()*r.vbox.volume(),n.vbox.count()*n.vbox.volume())})}function f(r,n){if(n.count()){var o=n.r2-n.r1+1,t=n.g2-n.g1+1,e=n.b2-n.b1+1,i=pv.max([o,t,e]);if(1==n.count())return[n.copy()];var c,f,a,v,s=0,p=[],l=[];if(i==o)for(c=n.r1;c<=n.r2;c++){for(v=0,f=n.g1;f<=n.g2;f++)for(a=n.b1;a<=n.b2;a++)v+=r[u(c,f,a)]||0;s+=v,p[c]=s}else if(i==t)for(c=n.g1;c<=n.g2;c++){for(v=0,f=n.r1;f<=n.r2;f++)for(a=n.b1;a<=n.b2;a++)v+=r[u(f,c,a)]||0;s+=v,p[c]=s}else for(c=n.b1;c<=n.b2;c++){for(v=0,f=n.r1;f<=n.r2;f++)for(a=n.g1;a<=n.g2;a++)v+=r[u(f,a,c)]||0;s+=v,p[c]=s}return p.forEach(function(r,n){l[n]=s-r}),h(i==o?"r":i==t?"g":"b")}function h(r){var o,t,u,e,i,f=r+"1",a=r+"2",v=0;for(c=n[f];c<=n[a];c++)if(p[c]>s/2){for(u=n.copy(),e=n.copy(),i=(o=c-n[f])<=(t=n[a]-c)?Math.min(n[a]-1,~~(c+t/2)):Math.max(n[f],~~(c-1-o/2));!p[i];)i++;for(v=l[i];!v&&p[i-1];)v=l[--i];return u[a]=i,e[f]=u[a]+1,[u,e]}}}return i.prototype={volume:function(r){var n=this;return n._volume&&!r||(n._volume=(n.r2-n.r1+1)*(n.g2-n.g1+1)*(n.b2-n.b1+1)),n._volume},count:function(r){var n=this,o=n.histo;if(!n._count_set||r){var t,e,i,c=0;for(t=n.r1;t<=n.r2;t++)for(e=n.g1;e<=n.g2;e++)for(i=n.b1;i<=n.b2;i++)c+=o[u(t,e,i)]||0;n._count=c,n._count_set=!0}return n._count},copy:function(){var r=this;return new i(r.r1,r.r2,r.g1,r.g2,r.b1,r.b2,r.histo)},avg:function(n){var o=this,t=o.histo;if(!o._avg||n){var e,i,c,f,a=0,v=1<<8-r,s=0,p=0,l=0;for(i=o.r1;i<=o.r2;i++)for(c=o.g1;c<=o.g2;c++)for(f=o.b1;f<=o.b2;f++)a+=e=t[u(i,c,f)]||0,s+=e*(i+.5)*v,p+=e*(c+.5)*v,l+=e*(f+.5)*v;o._avg=a?[~~(s/a),~~(p/a),~~(l/a)]:[~~(v*(o.r1+o.r2+1)/2),~~(v*(o.g1+o.g2+1)/2),~~(v*(o.b1+o.b2+1)/2)]}return o._avg},contains:function(r){var o=this,t=r[0]>>n;return gval=r[1]>>n,bval=r[2]>>n,t>=o.r1&&t<=o.r2&&gval>=o.g1&&gval<=o.g2&&bval>=o.b1&&bval<=o.b2}},c.prototype={push:function(r){this.vboxes.push({vbox:r,color:r.avg()})},palette:function(){return this.vboxes.map(function(r){return r.color})},size:function(){return this.vboxes.size()},map:function(r){for(var n=this.vboxes,o=0;o<n.size();o++)if(n.peek(o).vbox.contains(r))return n.peek(o).color;return this.nearest(r)},nearest:function(r){for(var n,o,t,u=this.vboxes,e=0;e<u.size();e++)((o=Math.sqrt(Math.pow(r[0]-u.peek(e).color[0],2)+Math.pow(r[1]-u.peek(e).color[1],2)+Math.pow(r[2]-u.peek(e).color[2],2)))<n||void 0===n)&&(n=o,t=u.peek(e).color);return t},forcebw:function(){var r=this.vboxes;r.sort(function(r,n){return pv.naturalOrder(pv.sum(r.color),pv.sum(n.color))});var n=r[0].color;n[0]<5&&n[1]<5&&n[2]<5&&(r[0].color=[0,0,0]);var o=r.length-1,t=r[o].color;t[0]>251&&t[1]>251&&t[2]>251&&(r[o].color=[255,255,255])}},{quantize:function(a,v){if(v++,!a.length||v<2||v>256)return!1;var s,p,l,h,b,g,m=(s=a,g=new Array(1<<3*r),s.forEach(function(r){l=r[0]>>n,h=r[1]>>n,b=r[2]>>n,p=u(l,h,b),g[p]=(g[p]||0)+1}),g);m.forEach(function(){});var x,_,d,w,z,M,y,k,O,E,q=(x=m,z=1e6,M=0,y=1e6,k=0,O=1e6,E=0,a.forEach(function(r){_=r[0]>>n,d=r[1]>>n,w=r[2]>>n,_<z?z=_:_>M&&(M=_),d<y?y=d:d>k&&(k=d),w<O?O=w:w>E&&(E=w)}),new i(z,M,y,k,O,E,x)),A=new e(function(r,n){return pv.naturalOrder(r.count(),n.count())});function C(r,n){for(var t,u=1,e=0;e<o;)if((t=r.pop()).count()){var i=f(m,t),c=i[0],a=i[1];if(!c)return;if(r.push(c),a&&(r.push(a),u++),u>=n)return;if(e++>o)return}else r.push(t),e++}A.push(q),C(A,t*v);for(var Q=new e(function(r,n){return pv.naturalOrder(r.count()*r.volume(),n.count()*n.volume())});A.size();)Q.push(A.pop());C(Q,v-Q.size());for(var j=new c;Q.size();)j.push(Q.pop());return j}}}();

1
vue/public/libs/seedrandom.min.js vendored Normal file
View file

@ -0,0 +1 @@
!function(a,b){var l,c=eval("this"),d=256,g="random",h=b.pow(d,6),i=b.pow(2,52),j=2*i,k=d-1;function m(r,t,e){var u=[],f=q(function n(r,t){var e,o=[],i=typeof r;if(t&&"object"==i)for(e in r)try{o.push(n(r[e],t-1))}catch(n){}return o.length?o:"string"==i?r:r+"\0"}((t=1==t?{entropy:!0}:t||{}).entropy?[r,s(a)]:null==r?function(){try{var n;return l&&(n=l.randomBytes)?n=n(d):(n=new Uint8Array(d),(c.crypto||c.msCrypto).getRandomValues(n)),s(n)}catch(n){var r=c.navigator,t=r&&r.plugins;return[+new Date,c,t,c.screen,s(a)]}}():r,3),u),p=new n(u),m=function(){for(var n=p.g(6),r=h,t=0;n<i;)n=(n+t)*d,r*=d,t=p.g(1);for(;j<=n;)n/=2,r/=2,t>>>=1;return(n+t)/r};return m.int32=function(){return 0|p.g(4)},m.quick=function(){return p.g(4)/4294967296},m.double=m,q(s(p.S),a),(t.pass||e||function(n,r,t,e){return e&&(e.S&&o(e,p),n.state=function(){return o(p,{})}),t?(b[g]=n,r):n})(m,f,"global"in t?t.global:this==b,t.state)}function n(n){var r,t=n.length,u=this,e=0,o=u.i=u.j=0,i=u.S=[];for(t||(n=[t++]);e<d;)i[e]=e++;for(e=0;e<d;e++)i[e]=i[o=k&o+n[e%t]+(r=i[e])],i[o]=r;(u.g=function(n){for(var r,t=0,e=u.i,o=u.j,i=u.S;n--;)r=i[e=k&e+1],t=t*d+i[k&(i[e]=i[o=k&o+r])+(i[o]=r)];return u.i=e,u.j=o,t})(d)}function o(n,r){return r.i=n.i,r.j=n.j,r.S=n.S.slice(),r}function q(n,r){for(var t,e=n+"",o=0;o<e.length;)r[k&o]=k&(t^=19*r[k&o])+e.charCodeAt(o++);return s(r)}function s(n){return String.fromCharCode.apply(0,n)}if(b["seed"+g]=m,q(b.random(),a),"object"==typeof module&&module.exports){module.exports=m;try{l=require("crypto")}catch(n){}}else"function"==typeof define&&define.amd&&define(function(){return m})}([],Math);